patch-2.3.99-pre8 linux/arch/s390/kernel/ieee.h
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- Lines: 91
- Date:
Fri May 12 11:41:44 2000
- Orig file:
v2.3.99-pre7/linux/arch/s390/kernel/ieee.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.99-pre7/linux/arch/s390/kernel/ieee.h linux/arch/s390/kernel/ieee.h
@@ -0,0 +1,90 @@
+/*
+ * arch/s390/kernel/ieee.h
+ *
+ * S390 version
+ * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Author(s): Martin Schwidefsky ([email protected]),
+ */
+
+#include <linux/sched.h>
+
+static inline void _adddf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd +
+ current->tss.fprs[R2].fd;
+}
+
+static inline void _subdf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd -
+ current->tss.fprs[R2].fd;
+}
+
+static inline void _muldf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd *
+ current->tss.fprs[R2].fd;
+}
+
+static inline void _divdf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd /
+ current->tss.fprs[R2].fd;
+}
+
+static inline void _negdf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = -current->tss.fprs[R1].fd;
+}
+
+static inline void _fixdfsi(int R1,int R2)
+{
+ current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].fd;
+}
+
+static inline void _extendsidf(int R1,int R2)
+{
+ current->tss.fprs[R1].fd = (double) current->tss.regs->gprs[R2];
+}
+
+
+static inline void _addsf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff +
+ current->tss.fprs[R2].ff;
+}
+
+static inline void _subsf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff -
+ current->tss.fprs[R2].ff;
+}
+
+static inline void _mulsf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff *
+ current->tss.fprs[R2].ff;
+}
+
+static inline void _divsf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff /
+ current->tss.fprs[R2].ff;
+}
+
+static inline void _negsf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = -current->tss.fprs[R1].ff;
+}
+
+static inline void _fixsfsi(int R1,int R2)
+{
+ current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].ff;
+}
+
+static inline void _extendsisf(int R1,int R2)
+{
+ current->tss.fprs[R1].ff = (double) current->tss.regs->gprs[R2];
+}
+
+
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